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13030431014 = 217761503611
BaseRepresentation
bin11000010001010110…
…01001100100100110
31020122010001110222002
430020223021210212
5203141242243024
65552555205302
7640622556536
oct141053114446
936563043862
1013030431014
11558737a757
122637a46832
1312c8797c13
148b880b4c6
15513e636ae
hex308ac9926

13030431014 has 16 divisors (see below), whose sum is σ = 20722626576. Its totient is φ = 6123897600.

The previous prime is 13030430989. The next prime is 13030431019. The reversal of 13030431014 is 41013403031.

It is a super-2 number, since 2×130304310142 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13030431019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225932 + ... + 277679.

It is an arithmetic number, because the mean of its divisors is an integer number (1295164161).

Almost surely, 213030431014 is an apocalyptic number.

13030431014 is a deficient number, since it is larger than the sum of its proper divisors (7692195562).

13030431014 is a wasteful number, since it uses less digits than its factorization.

13030431014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504391.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 13030431014 its reverse (41013403031), we get a palindrome (54043834045).

The spelling of 13030431014 in words is "thirteen billion, thirty million, four hundred thirty-one thousand, fourteen".

Divisors: 1 2 17 34 761 1522 12937 25874 503611 1007222 8561387 17122774 383247971 766495942 6515215507 13030431014